1BERG CJ, ATRASH HK, KOONIN LM, et al. Pregnancy- related mortality in the United States, 1987-1990 [J]. Obster Gynecol, 1996, 88 (1) 161.
2FLORIDON C, DEIDRUP G, NIELSEN OHT, et al.Ectopic pregnancy: histothology and assessment of cell proliferation with and without metrotrexate treatment [J].Fertil, 1996, 65 (4): 730.
6Murphy AA. Operative laparoscopy versus laparotomy for the management of ectopic pregnancy : a prospective trial [J]. Fertil Steril, 2002, 57 (5): 1108.
7Butts S, Sammel M, Hummel A, et al. Risk factors and clinical features of recurrent ectopic pregnancy: a case control study [JJ . Fertil Steril, 2003, 80 (6): 1340.
8Bangsgaard N, Lund CO, Ottesen B, et al. Improved fertility following conservative surgical treatment of ectopic pregnancy [J].Br J Obstet Gyneeol, 2003, 110 (8): 765.
9Shamini N, Chem B. Persistent eetopic pregnancy -a case report [J]. Singapore Med J, 2002, 266 (1) : 79.
10Ben Arie A, Gotdchmit R, Dgani R, et al. Trophoblastic peritoneal implants after laparoscopic treatment of ectopic pregnaney [J].Ear J Obstet Gynecol Reprod Biol, 2001, 96 (1): 113.
